<template>
  <div class="app-container">
    <el-row :gutter="20">
      <!--部门数据-->
      <el-col :span="4" :xs="24">
        <div class="head-container">
          <el-input v-model="deptName" placeholder="请输入部门名称" clearable size="small" prefix-icon="el-icon-search"
            style="margin-bottom: 20px" />
        </div>
        <div class="head-container">
          <el-tree :data="deptOptions" :props="defaultProps" :expand-on-click-node="false"
            :filter-node-method="filterNode" ref="tree" default-expand-all highlight-current
            @node-click="handleNodeClick" />
        </div>
      </el-col>

      <el-col :span="20" :xs="24">
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
          <el-form-item label="用户名称" prop="userName">
            <el-input v-model="queryParams.userName" placeholder="请输入用户名称" clearable style="width: 240px"
              @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="手机号码" prop="phone">
            <el-input v-model="queryParams.phone" placeholder="请输入手机号码" clearable style="width: 240px"
              @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="状态" prop="status">
            <el-select v-model="queryParams.status" placeholder="用户状态" clearable style="width: 240px">
              <el-option :key="1" label="正常" :value="1" />
              <el-option :key="0" label="停用" :value="0" />
            </el-select>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple"
              @click="batchRemove">批量删除</el-button>
          </el-col>
          <!-- <el-col :span="1.5">
            <el-button type="info" plain icon="el-icon-upload2" size="mini" @click="handleImport">导入</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport">导出</el-button>
          </el-col> -->
          <right-toolbar :showSearch.sync="showSearch" @queryTable="getList" :columns="columns"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="userList" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="50" align="center" />
          <el-table-column label="用户编号" align="center" key="id" prop="id" v-if="columns[0].visible" />
          <el-table-column label="用户名称" align="center" key="userName" prop="userName" v-if="columns[1].visible"
            :show-overflow-tooltip="true" />
          <el-table-column label="用户昵称" align="center" key="nickName" prop="nickName" v-if="columns[2].visible"
            :show-overflow-tooltip="true" />
          <el-table-column label="部门" align="center" key="deptName" prop="deptName" v-if="columns[3].visible"
            :show-overflow-tooltip="true" />
          <el-table-column label="手机号码" align="center" key="phone" prop="phone" v-if="columns[4].visible" width="120" />
          <el-table-column label="状态" align="center" key="status" v-if="columns[5].visible">
            <template slot-scope="scope">
              <el-switch v-model="scope.row.status" :active-value="1" :inactive-value="0"
                @change="handleStatusChange(scope.row)"></el-switch>
            </template>
          </el-table-column>
          <el-table-column label="创建时间" align="center" prop="createTime" v-if="columns[6].visible" width="160">
          </el-table-column>
          <el-table-column label="操作" align="center" width="200" class-name="small-padding fixed-width">
            <template slot-scope="scope" v-if="scope.row.id !== 1">
              <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)">修改</el-button>
              <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)">删除</el-button>
              <el-button size="mini" type="text" icon="el-icon-key" @click="handleResetPwd(scope.row)">重置密码</el-button>
            </template>
          </el-table-column>
        </el-table>

        <!-- 分页组件 -->
        <!-- 实现显示每页的数量 -->
        <el-pagination :current-page="queryParams.pageNum" :total="total" :page-sizes="[10, 20, 30, 40]"
          :page-size="queryParams.pageSize" style="padding: 30px 0; text-align: right;"
          layout="total, prev, pager, next, jumper" @current-change="getList" />

        <!-- 添加或修改用户配置对话框 -->
        <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
          <el-form ref="form" :model="form" :rules="rules" label-width="80px">
            <el-row>
              <el-col :span="12">
                <el-form-item label="用户昵称" prop="nickName">
                  <el-input v-model="form.nickName" placeholder="请输入用户昵称" maxlength="30" />
                </el-form-item>
              </el-col>
              <el-col :span="12">
                <el-form-item label="归属部门" prop="deptId">
                  <treeselect v-model="form.deptId" :options="addUserDeptOptions" :normalizer="normalizer"
                    :show-count="true" placeholder="请选择归属部门" />
                </el-form-item>
              </el-col>
            </el-row>
            <el-row>
              <el-col :span="12">
                <el-form-item label="手机号码" prop="phone">
                  <el-input v-model="form.phone" placeholder="请输入手机号码" maxlength="11" />
                </el-form-item>
              </el-col>
              <el-col :span="12">
                <el-form-item label="邮箱" prop="email">
                  <el-input v-model="form.email" placeholder="请输入邮箱" maxlength="50" />
                </el-form-item>
              </el-col>
            </el-row>
            <el-row>
              <el-col :span="12">
                <el-form-item v-if="form.id == undefined" label="用户名称" prop="userName">
                  <el-input v-model="form.userName" placeholder="请输入用户名称" maxlength="30" />
                </el-form-item>
              </el-col>
              <el-col :span="12">
                <el-form-item v-if="form.id == undefined" label="用户密码" prop="password">
                  <el-input v-model="form.password" placeholder="请输入用户密码" type="password" maxlength="20" show-password />
                </el-form-item>
              </el-col>
            </el-row>
            <el-row>
              <el-col :span="12">
                <el-form-item label="用户性别">
                  <el-select v-model="form.gender" placeholder="请选择性别">
                    <el-option :key="0" label="男" :value="0" />
                    <el-option :key="1" label="女" :value="1" />
                  </el-select>
                </el-form-item>
              </el-col>
              <el-col :span="12">
                <el-form-item label="状态">
                  <el-radio-group v-model="form.status">
                    <el-radio :key="1" :label="1">正常</el-radio>
                    <el-radio :key="0" :label="0">停用</el-radio>
                  </el-radio-group>
                </el-form-item>
              </el-col>
            </el-row>
            <el-row>
              <el-col :span="12">
                <el-form-item label="岗位">
                  <el-select v-model="form.postIds" multiple placeholder="请选择岗位" @change="refreshData">
                    <el-option v-for="item in postOptions" :key="item.id" :label="item.name" :value="item.id"></el-option>
                  </el-select>
                </el-form-item>
              </el-col>
              <el-col :span="12">
                <el-form-item label="角色">
                  <el-select v-model="form.roleIds" multiple placeholder="请选择角色" @change="refreshData">
                    <el-option v-for="item in roleOptions" :key="item.id" :label="item.roleName"
                      :value="item.id"></el-option>
                  </el-select>
                </el-form-item>
              </el-col>
            </el-row>
            <el-row>
              <el-col :span="24">
                <el-form-item label="备注">
                  <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
                </el-form-item>
              </el-col>
            </el-row>
          </el-form>
          <div slot="footer" class="dialog-footer">
            <el-button type="primary" @click="submitForm">确 定</el-button>
            <el-button @click="cancel">取 消</el-button>
          </div>
        </el-dialog>

      </el-col>
    </el-row>
  </div>
</template>
<script>
import { getPostList, getToken, addUser, updateUser, getUserById, updateUserStatus, restPassWord, deleteUserById, bachDeleteUser } from "@/api/user";
import { getDeptTreeSelect } from "@/api/system/sysDept";
import { getAllRoles } from "@/api/system/sysRole";
import { getAllPosts } from "@/api/system/sysPost";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
export default {
  components: { Treeselect },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 用户表格数据
      userList: null,
      // 弹出层标题
      title: "",
      // 部门树选项
      deptOptions: undefined,
      // 新增用户时部门树选项
      addUserDeptOptions: [],
      // 是否显示弹出层
      open: false,
      // 部门名称
      deptName: undefined,
      // 默认密码
      initPassword: undefined,
      // 岗位选项
      postOptions: [],
      // 角色选项
      roleOptions: [],
      // 表单参数
      form: {},
      defaultProps: {
        children: "children",
        label: "deptName"
      },
      // 改变状态
      changeStatus: {
        id: undefined,
        status: undefined,
      },

      // 重置密码
      restPassword: {
        id: undefined,
        password: undefined,
      },

      // 用户导入参数
      upload: {
        // 是否显示弹出层（用户导入）
        open: false,
        // 弹出层标题（用户导入）
        title: "",
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 设置上传的请求头部
        // headers: { Authorization: "Bearer " + getToken() },
        // // 上传的地址
        // url: process.env.VUE_APP_BASE_API + "/system/user/importData"
      },
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userName: undefined,
        phone: undefined,
        status: undefined,
        deptId: undefined
      },
      // 列信息
      columns: [
        { key: 0, label: `用户编号`, visible: true },
        { key: 1, label: `用户名称`, visible: true },
        { key: 2, label: `用户昵称`, visible: true },
        { key: 3, label: `部门`, visible: true },
        { key: 4, label: `手机号码`, visible: true },
        { key: 5, label: `状态`, visible: true },
        { key: 6, label: `创建时间`, visible: true }
      ],
      // 表单校验
      rules: {
        userName: [
          { required: true, message: "用户名称不能为空", trigger: "blur" },
          { min: 2, max: 20, message: '用户名称长度必须介于 2 和 20 之间', trigger: 'blur' }
        ],
        nickName: [
          { required: true, message: "用户昵称不能为空", trigger: "blur" }
        ],
        password: [
          { required: true, message: "用户密码不能为空", trigger: "blur" },
          { min: 5, max: 20, message: '用户密码长度必须介于 5 和 20 之间', trigger: 'blur' }
        ],
        email: [
          {
            type: "email",
            message: "请输入正确的邮箱地址",
            trigger: ["blur", "change"]
          }
        ],
        phone: [
          {
            pattern: /^1[3|4|5|6|7|8|9][0-9]\d{8}$/,
            message: "请输入正确的手机号码",
            trigger: "blur"
          }
        ]
      }
    };

  },
  watch: {
    // 根据名称筛选部门树
    deptName(val) {
      this.$refs.tree.filter(val);
    }
  },
  created() {
    this.getList();
    this.getTreeselect();
    this.getConfigKey("sys.user.initPassword").then(response => {
      this.initPassword = response.data.configValue;
    });
  },
  methods: {

    /** 查询用户列表 */
    getList() {
      this.loading = true;
      getPostList(this.queryParams).then(response => {
        this.userList = response.data.rows;
        this.total = response.data.total;
        this.loading = false;
      }
      );
    },

    /** 查询部门下拉树结构 */
    getTreeselect() {
      getDeptTreeSelect().then(response => {
        this.deptOptions = response.data;
      });
    },

    // 筛选节点
    filterNode(value, data) {
      if (!value) return true;
      return data.label.indexOf(value) !== -1;
    },
    // 节点单击事件
    handleNodeClick(data) {
      this.queryParams.deptId = data.id;
      this.handleQuery();
    },

    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        deptId: undefined,
        userName: undefined,
        nickName: undefined,
        password: undefined,
        phone: undefined,
        email: undefined,
        gender: undefined,
        status: 1,
        remark: undefined,
        postIds: [],
        roleIds: []
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },

    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id);
      this.single = selection.length != 1;
      this.multiple = !selection.length;
    },


    // 树结构
    normalizer(node, instanceId) {
      if (node.children && !node.children.length) {
        delete node.children
      }
      return {
        id: node.id,
        label: node.deptName,
        children: node.children
      }
    },

    /** 新增按钮操作 */
    handleAdd() {
      this.reset();

      getDeptTreeSelect().then(response => {
        this.addUserDeptOptions = response.data
      })
      getAllRoles().then(response => {
        this.roleOptions = response.data;
      });
      getAllPosts().then(response => {
        this.postOptions = response.data;
      });

      this.open = true;
      this.title = "添加用户";
      this.form.password = this.initPassword;

    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      getDeptTreeSelect().then(response => {
        this.addUserDeptOptions = response.data
      })

      const userId = row.id || this.ids;
      getUserById(userId).then(response => {
        this.form = response.data.userInfoVO;
        this.postOptions = response.data.posts;
        this.roleOptions = response.data.roles;
        this.form.postIds = response.data.postIds;
        this.form.roleIds = response.data.roleIds;
        this.open = true;
        this.title = "修改用户";
        // this.form.password = "";
      })

    },

    // 解决el-select 选项无法选择的问题
    refreshData() {
      this.$forceUpdate();
    },

    /** 提交按钮 */
    submitForm: function () {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != undefined) {
            updateUser(this.form).then(response => {
              this.$message.success(response.message || '修改成功');
              this.open = false;
              this.getList();
            });
          } else {
            addUser(this.form).then(response => {
              this.$message.success(response.message || '新增成功');
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },


    // 角色状态修改
    handleStatusChange(row) {
      const text = row.status === '1' ? '启用' : '停用'
      this.changeStatus.id = row.id
      this.changeStatus.status = row.status

      updateUserStatus(this.changeStatus).then(response => {
        if (response.code) {
          this.$message.success(response.message || '操作成功')
          this.getRoleData()
        }
      })

    },

    /** 重置密码按钮操作 */
    handleResetPwd(row) {
      this.$prompt('请输入"' + row.userName + '"的新密码', "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        closeOnClickModal: false,
        inputPattern: /^.{5,20}$/,
        inputErrorMessage: "用户密码长度必须介于 5 和 20 之间"
      }).then(({ value }) => {
        restPassWord(row.id, value).then(response => {
          this.$message.success(response.message || "修改成功，新密码是：" + value);
        });
      }).catch(() => { });
    },


    // 根据id删除数据
    handleDelete(row) {
      this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => { // promise
        // 点击确定，远程调用ajax
        return deleteUserById(row.id)
      }).then((response) => {
        this.getList()
        this.$message.success(response.message || '删除成功')
      }).catch(() => {
        this.$message.info('取消删除')
      })
    },

    // 批量删除
    batchRemove() {
      if (this.ids.length === 0) {
        this.$message.warning('请选择要删除的记录！')
        return
      }
      this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        return bachDeleteUser(this.ids)
      }).then((response) => {
        this.getList()
        this.$message.success(response.message)
      }).catch(error => {
        if (error === 'cancel') {
          this.$message.info('取消删除')
        }
      })
    }

  }

}
</script>